That’s weirdly fascinating.
I know! :)
Here’s a neat song that mixes throat singing with Bulgarian high pitch female choir singing. Seriously, it’s better than my description sounds: https://www.youtube.com/watch?v=gQUgtEBbPi4
You have to give it at least one minute and 15 seconds for the Bulgarian choir to kick in.
Tax-chick, ever hear a Black Sabbath song sung in Latin with renaissance instrumentation?
https://www.youtube.com/watch?v=AX2y51ixsu8
You will be AMAZED!